MALICIOUS — 916f5649b6b3715cc5ead260c6300d3b2c3bc40913709f46e4d2e6e0b53018f3
MALICIOUS — 916f5649b6b3715cc5ead260c6300d3b2c3bc40913709f46e4d2e6e0b53018f3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
916f5649b6b3715cc5ead260c6300d3b2c3bc40913709f46e4d2e6e0b53018f3 - SHA-1:
90ecc6e7ba53bf2d59c94cee643026991d8e86a9 - MD5:
13509676c93e042e7c7bc6b567ec72ad - ssdeep:
3072:gfxyhv0Ra2NgARIskREaWjrET3ResFB5VinZ1GnENVV:xv/TRecHViaG - TLSH:
T14D3DF1F3419BDD4E69ABAF132DD2001E618E9789A1338B5194C83B5DC87C6EE2F50D41 - Submitted as: 916f5649b6b3715cc5ead260c6300d3b2c3bc40913709f46e4d2e6e0b53018f3
- File type: pdf · Size: 125058 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://drafthe.ru/pbw?utm_term=what+is+the+best+mbti+test, https://cdn-cms.f-static.net/uploads/4410217/normal_5fd8150063aab.pdf, http://mefijunov.pbworks.com/w/file/fetch/144414921/91451976792.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1017 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.142.165
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.216 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.178
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 192.168.122.116
- 150.171.28.11
- 20.42.179.192 US · Moses Lake · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://drafthe.ru/pbw?utm_term=what+is+the+best+mbti+test
- https://cdn-cms.f-static.net/uploads/4410217/normal_5fd8150063aab.pdf
- http://mefijunov.pbworks.com/w/file/fetch/144414921/91451976792.pdf
- https://uploads.strikinglycdn.com/files/0756d673-5dcb-44eb-8709-04a413e592c5/xovaka.pdf
- https://pafegesufo.weebly.com/uploads/1/3/4/7/134719460/tabosigexi.pdf
- https://uploads.strikinglycdn.com/files/47bf8ffa-e75e-480c-a871-7de1477013dd/86468888271.pdf
- https://cdn-cms.f-static.net/uploads/4419001/normal_603838e443233.pdf
- https://cdn-cms.f-static.net/uploads/4491965/normal_604ef4696fdf4.pdf
- https://cdn-cms.f-static.net/uploads/4448124/normal_606da250eac22.pdf
- http://degenazi.pbworks.com/f/mijelubutogifetulimonoxo.pdf
- https://jaragamonobuwuf.weebly.com/uploads/1/3/5/3/135346236/fdd07.pdf
- https://cdn-cms.f-static.net/uploads/4376126/normal_60254b8bd6036.pdf
- https://static.s123-cdn-static.com/uploads/4422371/normal_5fcecccfbb59d.pdf
- https://uploads.strikinglycdn.com/files/737df934-f46e-4299-8ea6-ba535e89fd20/58486565775.pdf
- https://cdn-cms.f-static.net/uploads/4386335/normal_60659f61100b3.pdf
- https://munibejexa.weebly.com/uploads/1/3/1/4/131414516/6781560.pdf
- https://cdn-cms.f-static.net/uploads/4416665/normal_600aee0d6e580.pdf
- https://static.s123-cdn-static.com/uploads/4485714/normal_5fde929d89f6d.pdf
- https://static.s123-cdn-static.com/uploads/4452392/normal_60073e61ef880.pdf
- https://cdn-cms.f-static.net/uploads/4450038/normal_606796f54e863.pdf
- http://rugewenuzed.pbworks.com/w/file/fetch/144419739/joined_up_writing_printable_sheets.pdf
- https://static.s123-cdn-static-d.com/uploads/4369160/normal_60b739338a268.pdf
- http://vazesuna.pbworks.com/f/gonowabifen.pdf
- https://toxejezewigi.weebly.com/uploads/1/3/4/5/134513259/fosaliwu_togupe.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- drafthe.ru
- cdn-cms.f-static.net
- mefijunov.pbworks.com
- uploads.strikinglycdn.com
- pafegesufo.weebly.com
- degenazi.pbworks.com
- jaragamonobuwuf.weebly.com
- static.s123-cdn-static.com
- munibejexa.weebly.com
- rugewenuzed.pbworks.com
- static.s123-cdn-static-d.com
- vazesuna.pbworks.com
- toxejezewigi.weebly.com
- www.reddit.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.247.184.197
- 52.123.252.216
- 4.230.171.124
- 20.42.179.192
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report